Experience Ultimate Comfort with KOSINER Titanium Simple Flat Back Studs. Our titanium steel flat-back studs are designed for effortless wear, providing a screwless design that ensures comfort and simplicity for beginners or everyday users. Ideal for piercing beginners with a screwless design. Lightweight and hypoallergenic for everyday comfort. Waterproof and nickel-free for worry-free wear. Versatile styling options with multiple post lengths and stone sizes. Details & Fit Material: G23 Titanium (ASTM F-136 Titanium) Gauge: 18G (1.0mm) Post Length: 6mm/8mm/10mm/12mm Stone: Ultra Shine AAAAA Cubic Zirconia Closure: Flat Back Sold As: Single Styling Tips These minimalist studs are perfect for ear stacking; pair them with hoops or other studs for a personalized look. Jewelry Care To maintain the shine and quality, clean your jewelry with a soft cloth and store it in a dry place. Quality Promise Crafted from premium materials, our jewelry ensures lasting comfort and style for everyday wear.